In D.C., you see, it is legal to possess marijuana but not to sell it; there is, however, no law against giving it away. So the enterprising proprietors of District Derp gallery got the idea to sell paintings by Sudo — their four-year-old mini-husky, who’s been trained to paint with a specially constructed brush — and offer purchasers, as a bonus gift, an amount of cannabis equal in value to the price of the artwork. – Business Insider